5results about How to "Reduce cooling power" patented technology

The application belongs to the technical field of data center energy saving and heat management, and discloses a data center cooling system control method and application. The method comprises the following steps: collecting the running state data of the data center cooling system, using a pre-trained heat prediction model to predict the temperature evolution prediction data of the data center cooling system at the next time step; taking the minimum cooling power consumption and the maximum cabinet cooling index as the optimization target, and using the temperature evolution prediction data at the next time step to perform multi-objective optimization solution under the preset control parameter constraint condition to obtain the optimal fan speed and flow at the next time step; and using the obtained optimal fan speed and flow at the next time step to control the data center cooling system, so as to realize the control of the cooling system. Through the application, the problems of insufficient prediction accuracy, inaccurate energy consumption evaluation and inability to consider energy efficiency and thermal reliability in the existing data center cooling system control strategy are solved.

The invention discloses a photoelectric detection array channel multiplexing method based on a neural network, and relates to the field of photoelectric detection. According to the invention, by using the channel multiplexing technology and the convolutional neural network technology, the reading difficulty of a large photoelectric detection array is reduced. A convolutional neural network is combined with a photoelectric array coding and decoding method, decoding of position information after coding and position reconstruction of a coding hit mode are carried out, and the cost of construction, operation and data acquisition is reduced. According to the method, a neural network in the field of computer vision is combined with a particle physical experiment, so that a high-precision decoding process and physical event information restoration in a coding state are ensured.

The utility model is suitable for the field of direct drinking machines, and discloses a refrigeration direct drinking machine which comprises a filtering module, a hot water module, a refrigeration module, a waste water module and a refrigeration system. And a water inlet of the hot water module is connected to a water outlet of the filtering module. And a water inlet of the refrigeration module is connected to a water outlet of the hot water module. The wastewater module comprises a wastewater tank, and a water inlet of the wastewater tank is connected to the filtering module so as to collect wastewater in the filtering process of the filtering module. The refrigerating system comprises a compressor, a radiating pipe, a condenser and an evaporator, the compressor, the radiating pipe, the condenser and the evaporator are sequentially and circularly connected through a pipeline, and refrigerating fluid is arranged in the refrigerating system. Wherein the evaporator is arranged in the refrigeration module, and the heat dissipation pipe is arranged in the waste water tank. According to the refrigeration direct drinking machine, energy consumption in the refrigeration process of the refrigeration system can be reduced, and the purpose of saving energy is achieved.

The application discloses a kind of aircraft fuel pump low temperature test system and test method, including buffer tank, circulating oil tank, first heat exchanger, circulating oil pump, refrigeration temperature control unit, fuel pump to be tested, second heat exchanger, self force type shunt valve;When the power of aircraft fuel pump is invariable or power change is relatively slow, can rely on refrigeration temperature control unit to control the fuel temperature in circulating oil tank, can greatly reduce the refrigeration power of refrigeration temperature control unit.When the power of aircraft fuel pump changes rapidly, by setting shunt valve on oil return pipeline, when temperature fluctuation exceeds the allowed range, let a part of fuel enter buffer tank via second pipeline after shunt valve, reduce temperature fluctuation.

This invention discloses a heat management system, method, and engineering machinery. The management system includes: a hydraulic oil cooling component, a cab heating component, a battery liquid cooling circulation component, a vehicle radiator, and a controller. The hydraulic oil cooling component includes a water-oil heat exchanger, which exchanges heat between the coolant and hydraulic oil. The cab heating component, battery liquid cooling circulation component, and vehicle radiator are all equipped with water circulation pipes, through which coolant flows, achieving heat exchange between the coolant and these components. The water circulation pipes are equipped with solenoid valves and temperature sensors connected to the controller. The controller adjusts the opening of the solenoid valves based on the temperature collected by the temperature sensor, managing the heat exchange in each water circulation pipe. This invention connects the hydraulic oil cooling system to the cab and battery system, improving the overall energy utilization rate of the machine according to different ambient temperatures and operating conditions.